//package com.example.gitproject.Web;
//
//import javax.servlet.*;
//import javax.servlet.annotation.WebFilter;
//import java.io.IOException;
//
//@WebFilter
//public class MyFilter implements Filter{
//
//    @Override
//    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
//        System.out.println("处理请求前");
//        filterChain.doFilter(servletRequest,servletResponse);
//        System.out.println("处理请求后");
//    }
//
//
//}
